`iterativescience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:57f2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:94c9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.201^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`friday-relay.mxlogin.com` ⭐
		A	148.251.67.66^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`friday.mxlogin.com`
MX	`friday.mxlogin.com`⁽²⁰⁾
		A	148.251.67.66^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`friday.mxlogin.com`
TXT	`google-site-verification=ZR_trfImgvyRXWHCQk27vut1DOGjdQyCpxOigOu9rn8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.242, 172.67.148.201
		IPv6 hints	2606:4700:3031::6815:57f2, 2606:4700:3035::ac43:94c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2398061366

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776056727

Previously MX for

iterativescience.com

Same first word

iterativescience.com

DNS History

13 records (8 active, 5 former)

●NSfiona.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

○NSns1.usm13.siteground.biz2016-12-19 → 2017-12-15 · 4 obs

● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-04-13 05:11:10

○NSns2.usm13.siteground.biz2016-12-19 → 2017-12-15 · 4 obs

● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-04-13 05:11:10

●NSpete.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

●MXfriday-relay.mxlogin.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

●MXfriday.mxlogin.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

○MXiterativescience.com2016-12-19 → 2017-12-15 · 4 obs

● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-04-13 05:11:10

●A104.21.87.2422026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

○A109.73.231.172016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 23:42:00
○ 2017-12-15 04:02:10
○ 2026-04-13 05:11:10

●A172.67.148.2012026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

●A2606:4700:3031::6815:57f22026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

●A2606:4700:3035::ac43:94c92026-04-09 → 2026-04-13 · 3 obs

○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-13 05:11:10

○A77.104.152.912017-12-15 → 2017-12-15 · 4 obs

○ 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-04-13 05:11:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
iterativescience.com	pete.ns.cloudflare.com, fiona.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.136

NS records: pete.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iterativescience.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.201, 104.21.87.242`
AAAA	2	`2606:4700:3035::ac43:94c9, 2606:4700:3031::6815:57f2`
NS	2	`fiona.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	2	`friday.mxlogin.com (pri: 10), friday-relay.mxlogin.com (pri: 20)`
TXT	1	`google-site-verification=ZR_trfImgvyRXWH`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (pete.ns.cloudflare.com, pete.ns.cloudflare.com, pete.ns.cloudflare.com...)

Analysis

IP Addresses

iterativescience.com resolves to four IP numbers: 2606:4700:3031::6815:57f2, 2606:4700:3035::ac43:94c9, 104.21.87.242 and 172.67.148.201.

Other host names such as rellease.com, former.ly, vesko.ch, wareplace.com and blazingmustang.pro share IPs with iterativescience.com.

Name Servers

iterativescience.com is delegated to two name servers: fiona.ns.cloudflare.com and pete.ns.cloudflare.com.

iterativescience.com shares the same name server setup as unigranrio.com.br, roxx.gr, ipemed.edu.br, fesar.com.br and fameg.com.br.

iterativescience.com at least partially shares name servers with other domains, for instance fandosuh.club, richnetapps.com, servanoxis.com, jxganrui.cn and agrotourism.com.cy.

Host names with six IP numbers:

fiona.ns.cloudflare.com points to 2606:4700:50::adf5:3a9d, 2803:f800:50::6ca2:c09d, 2a06:98c1:50::ac40:209d, 108.162.192.157, 172.64.32.157 and 173.245.58.157.

pete.ns.cloudflare.com points to 2606:4700:58::adf5:3b88, 2803:f800:50::6ca2:c188, 2a06:98c1:50::ac40:2188, 108.162.193.136, 172.64.33.136 and 173.245.59.136.

Mail Servers

iterativescience.com is handled by two mail servers: friday-relay.mxlogin.com and friday.mxlogin.com.

The mail server setup for iterativescience.com matches that of other domains, for instance giftsdepot.my, wkhtmltopdf.org, westernmetals.com.au, rainboxgaming.com and tinkeringlab.org.

iterativescience.com shares at least partially some mail servers with other domains, including flightarrow.com, sethi.org, maison-mirabel.com, cpihub.net and benec.co.uk.

Host names sharing one IP: friday-relay.mxlogin.com and friday.mxlogin.com point to 148.251.67.66.

iterativescience.com - robtex.com